Xay Dung Va Van Tai Hoang Son LTD Address: Dong Dai Hamlet, Thuong Am Commune, Son Duong District, Tuyen Quang Province Enterprise code: 5000617497 Phone: 02073735999 Representative: Hoang Minh Hung Adress: Dong Dai Hamlet, Thuong Am Commune, Son Duong District, Tuyen Quang Province Thuong Am Commune, Son Duong District, Tuyen Quang ProvinceFounding date: 25 - 5 - 2010